Device support arm



FIG. 1 is a side view of the device support arm embodying the present invention, wherein the arm is in a raised, extended position;

FIG. 2 is a bottom perspective view of the device support arm in a raised, extended position;

FIG. 3 is a side view of the device support arm in a raised, folded position;

FIG. 4 is a side view of the rear-facing side of the device support arm shown in FIG. 3;

FIG. 5 is a bottom, front perspective view of the device support arm in a raised, folded position;

FIG. 6 is a side view of the device support arm in a lowered, extended position;

FIG. 7 is a top perspective view of the device support arm in a lowered, extended position;

FIG. 8 is a side view of the device support arm in a lowered, folded position;

FIG. 9 is a top, front perspective view of the device support arm in a lowered, folded position;

FIG. 10 is a bottom, rear perspective view of the device support arm in a lowered, folded position;

FIG. 11 is a side view of the device support arm in a raised, extended position attached to a post at one end and having a device attachment bracket attached to the opposite end; and,

FIG. 12 is a side view of the device support arm in a raised, folded position attached to a post at one end and having a device attachment bracket attached to the opposite end.

The broken lines shown herein are for illustrative purposes only and form no part of the claimed design. 

The ornamental design for a device support arm, as shown and described. 